/* Base styles and Responsiveness */
body {
font-family: ‘Vazirmatn’, sans-serif;
line-height: 1.8;
color: #333333;
background-color: #FDFEFE; /* Off-white background */
margin: 0;
padding: 0;
direction: rtl;
text-align: right;
overflow-x: hidden; /* Prevent horizontal scroll */
}

.container {
max-width: 900px;
margin: 30px auto;
padding: 20px;
background-color: #FFFFFF;
border-radius: 12px;
box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08); /* Softer shadow */
transition: all 0.3s ease;
}

/* Responsive container */
@media (max-width: 1024px) {
.container {
margin: 20px auto;
padding: 18px;
max-width: 95%;
}
}

@media (max-width: 768px) {
.container {
margin: 15px auto;
padding: 15px;
max-width: 98%;
box-shadow: 0 5px 15px rgba(0, 0, 0, 0.06);
}
}

@media (max-width: 480px) {
.container {
margin: 10px auto;
padding: 10px;
max-width: 100%;
border-radius: 0; /* Full width on tiny screens */
}
}

/* Heading Styles */
h1 {
font-size: 2.8em; /* Slightly larger for impact */
font-weight: 900; /* Extra bold */
color: #2C3E50; /* Dark, professional blue/grey */
text-align: center;
margin-bottom: 40px;
padding-bottom: 15px;
border-bottom: 3px solid #3498DB; /* Accent line */
line-height: 1.3;
}
@media (max-width: 768px) {
h1 { font-size: 2.2em; margin-bottom: 30px; }
}
@media (max-width: 480px) {
h1 { font-size: 1.8em; margin-bottom: 20px; padding-bottom: 10px; }
}

h2 {
font-size: 2.1em; /* Slightly larger */
font-weight: 800; /* Very bold */
color: #34495E; /* Slightly lighter dark blue */
border-bottom: 2px solid #3498DB; /* Accent line */
padding-bottom: 8px;
margin-top: 45px;
margin-bottom: 25px;
position: relative;
}
h2::before {
content: ‘ ‘;
position: absolute;
right: 0;
bottom: -2px;
width: 40px;
height: 2px;
background-color: #E74C3C; /* A secondary accent color */
}
@media (max-width: 768px) {
h2 { font-size: 1.8em; margin-top: 35px; margin-bottom: 20px; }
}
@media (max-width: 480px) {
h2 { font-size: 1.5em; margin-top: 25px; margin-bottom: 15px; }
}

h3 {
font-size: 1.6em; /* Slightly larger */
font-weight: 700; /* Bold */
color: #5D6D7E; /* Softer grey-blue */
margin-top: 35px;
margin-bottom: 18px;
padding-right: 10px;
border-right: 4px solid #3498DB; /* Accent bar on the right */
}
@media (max-width: 768px) {
h3 { font-size: 1.3em; margin-top: 25px; margin-bottom: 15px; }
}
@media (max-width: 480px) {
h3 { font-size: 1.2em; margin-top: 20px; margin-bottom: 10px; }
}

/* Paragraphs and Lists */
p {
margin-bottom: 1.2em;
text-align: justify;
}

ul {
list-style-type: square;
margin-right: 25px;
margin-bottom: 1.5em;
padding: 0;
}

li {
margin-bottom: 0.8em;
padding-right: 5px;
}

/* Links */
a {
color: #3498DB;
text-decoration: none;
transition: color 0.3s ease;
}
a:hover {
color: #2980B9;
text-decoration: underline;
}

/* Table of Contents */
.table-of-contents {
background-color: #ECF0F1; /* Light grey */
border-radius: 8px;
padding: 20px 30px;
margin-bottom: 40px;
border-right: 5px solid #3498DB;
box-shadow: inset 0 0 10px rgba(0,0,0,0.05);
}
.table-of-contents h3 {
color: #2C3E50;
margin-top: 0;
margin-bottom: 15px;
font-size: 1.7em;
border-right: none;
padding-right: 0;
text-align: center;
}
.table-of-contents ul {
list-style: none;
padding: 0;
margin: 0;
}
.table-of-contents li {
margin-bottom: 10px;
}
.table-of-contents li a {
font-weight: 500;
color: #34495E;
font-size: 1.1em;
display: block;
padding: 5px 0;
transition: all 0.2s ease;
}
.table-of-contents li a:hover {
color: #3498DB;
transform: translateX(-5px);
text-decoration: none;
}

/* Standard Table Styling */
table {
width: 100%;
border-collapse: collapse;
margin: 30px 0;
font-size: 1em;
box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
border-radius: 8px;
overflow: hidden; /* Ensures rounded corners apply to content */
}
th, td {
border: 1px solid #BDC3C7; /* Light grey border */
padding: 15px;
text-align: right;
}
th {
background-color: #3498DB; /* Blue header */
color: white;
font-weight: 700;
font-size: 1.1em;
border-bottom: 2px solid #2980B9;
}
tr:nth-child(even) {
background-color: #F8F9F9; /* Very light grey for even rows */
}
tr:hover {
background-color: #EBF5FB; /* Lighter blue on hover */
}
@media (max-width: 600px) {
table, thead, tbody, th, td, tr {
display: block;
}
thead tr {
position: absolute;
top: -9999px;
left: -9999px;
}
tr {
border: 1px solid #BDC3C7;
margin-bottom: 15px;
border-radius: 8px;
overflow: hidden;
}
td {
border: none;
border-bottom: 1px solid #eee;
position: relative;
padding-right: 50%;
text-align: right;
}
td:last-child {
border-bottom: none;
}
td:before {
position: absolute;
top: 0px;
right: 0px;
width: 45%;
padding-left: 10px;
white-space: nowrap;
font-weight: 700;
background-color: #ECF0F1;
color: #5D6D7E;
padding: 15px 10px;
border-left: 1px solid #BDC3C7;
}
/* Column headers for mobile view */
td:nth-of-type(1):before { content: “کاربرد”; }
td:nth-of-type(2):before { content: “نرم‌افزارهای پیشنهادی”; }
}

/* Infographic Alternative Styling (HTML/CSS based visual) */
.infographic-block {
background-color: #EBF5FB; /* Light blue background */
border-radius: 12px;
padding: 30px;
margin: 40px 0;
box-shadow: 0 6px 20px rgba(0, 0, 0, 0.07);
text-align: center;
}
.infographic-block h3 {
color: #2C3E50;
font-size: 2em;
margin-bottom: 30px;
border-right: none;
padding-right: 0;
text-align: center;
}
.infographic-grid {
display: flex;
flex-wrap: wrap;
justify-content: center;
gap: 25px;
}
.infographic-item {
flex: 1 1 calc(33% – 50px); /* 3 items per row on large screens */
min-width: 280px; /* Minimum width for items */
background-color: #FFFFFF;
border: 2px solid #3498DB;
border-radius: 10px;
padding: 25px;
text-align: center;
transition: all 0.3s ease;
box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
position: relative;
display: flex;
flex-direction: column;
align-items: center;
}
.infographic-item:hover {
transform: translateY(-8px);
box-shadow: 0 10px 25px rgba(0, 0, 0, 0.12);
border-color: #2980B9;
}
.infographic-icon {
font-size: 3em;
color: #E74C3C; /* Accent color for icons */
margin-bottom: 15px;
line-height: 1;
}
.infographic-item h4 {
font-size: 1.4em;
color: #34495E;
margin-bottom: 10px;
font-weight: 700;
}
.infographic-item p {
font-size: 0.95em;
color: #5D6D7E;
text-align: center;
margin-bottom: 0;
}
/* Arrows between items (for desktop, more conceptual for mobile) */
.infographic-grid > .infographic-item:not(:last-child)::after {
content: ‘➔’;
position: absolute;
top: 50%;
left: 100%;
transform: translate(calc(12.5px + 5px), -50%); /* Adjust based on gap and arrow size */
font-size: 2.5em;
color: #3498DB;
font-weight: bold;
display: flex; /* Show only on desktop */
align-items: center;
height: 100%;
z-index: 1; /* Ensure arrow is above other elements if overlaps */
}

@media (max-width: 1200px) {
.infographic-item {
flex: 1 1 calc(50% – 25px); /* 2 items per row */
}
.infographic-grid > .infographic-item:not(:last-child)::after {
display: none; /* Hide horizontal arrow */
}
.infographic-grid > .infographic-item:nth-child(odd):not(:last-child)::before {
content: ‘↓’; /* Vertical arrow for 2-column layout */
position: absolute;
bottom: -20px; /* Adjust as needed */
left: 50%;
transform: translateX(-50%);
font-size: 2.5em;
color: #3498DB;
font-weight: bold;
z-index: 1;
}
}
@media (max-width: 768px) {
.infographic-item {
flex: 1 1 100%; /* 1 item per row on mobile */
margin-bottom: 20px;
}
.infographic-grid > .infographic-item:not(:last-child)::after {
display: none; /* Hide horizontal arrow */
}
.infographic-grid > .infographic-item:not(:last-child)::before {
content: ‘↓’; /* Vertical arrow for single column */
position: absolute;
bottom: -30px; /* Adjust as needed */
left: 50%;
transform: translateX(-50%);
font-size: 2.5em;
color: #3498DB;
font-weight: bold;
z-index: 1;
}
}
.infographic-grid > .infographic-item:last-child::after,
.infographic-grid > .infographic-item:last-child::before {
content: none !important; /* No arrow after the last item */
}

“`